Finding the Third Proportional to 813,120.19 and 1,748,865.94
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Solution
The third proportional to 813,120.19 and 1,748,865.94 is: 3,761,476.00
Step by Step Solution
- Step 1: Write the proportion equation
813,120.19 : 1,748,865.94 = 1,748,865.94 : x - Step 2: Convert to fraction form
813,120.19/1,748,865.94 = 1,748,865.94/x - Step 3: Cross multiply
813,120.19x = 1,748,865.94 × 1,748,865.94 - Step 4: Simplify right side
813,120.19x = 3,058,532,067,347.75 - Step 5: Solve for x
x = 3,058,532,067,347.75/813,120.19 - Step 6: Final answer
x = 3,761,476.00
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.